How do I remove the last Word from a String in Java?

Java’s built-in method substring() of the class String is the most known way of how to remove the last character. This is done by getting from the existing String all characters starting from the first index position 0 till the next to last position, means the length of the string minus 1.

How do I remove the last Word from a String?

var str = “I want to remove the last word.”; var lastIndex = str. lastIndexOf(” “); str = str. substring(0, lastIndex); Get last space and then get sub string.

How do I remove a Word from a String in Java?

Given a String and a Word, the task is remove that Word from the String. Approach : In Java, this can be done using String replaceAll method by replacing given word with a blank space.

How do I remove the first Word from a String in Java?

1. The idea is to use the deleteCharAt() method of StringBuilder class to remove first and the last character of a string.
2. The deleteCharAt() method accepts a parameter as an index of the character you want to remove.
3. Remove last character of a string using sb.
4. Remove first character of a string using sb.

How do I remove a word from a string in VB net?

You can also remove a specified character or substring from a string by calling the String. Replace(String, String) method and specifying an empty string (String. Empty) as the replacement.

How do I remove the last word from a string in Perl?

“perl remove last character from string” Code Answer

1. public static String removeLastCharacter(String str) {
2. String result = null;
3. if ((str != null) && (str. length() > 0)) {
4. result = str. substring(0, str. length() – 1);
5. }
6. return result;
7. }

How do I remove a specific word from a string?

C Program to Remove given Word from a String

1. Take a string and its substring as input.
2. Put each word of the input string into the rows of 2-D array.
3. Search for the substring in the rows of 2-D array.
4. When the substring is got, then override the current row with next row and so on upto the last row.

How do I remove a particular substring from a string?

Remove Substring From String in Java

1. Replace() Method to Remove Substring in Java.
2. StringBuffer.replace() Method to Remove Character From String in Java.
3. replaceAll() Method to Remove Substring From String in Java.